Line the bottom of a crockpot with the pork chops (you may have to layer them on top of one another if you have a skinny pot).,Sprinkle the rosemary, salt, and pepper on top: dot the top of the meat with the butter.,Cut the potatoes in half lengthwise and then put on top of the meat.,______,Mix the water and garlic salt together until dissolved and pour over the ingredients.,Cook on high 2-3 hours or low 4-6.